<template>
  <a-card :bordered="false">
    <div class="table-page-search-wrapper">
      <span>当前题库:{{this.$route.query.account.title}}</span>
      <a-form layout="inline">
        <a-row :gutter="48">
          <a-col :md="5" :sm="15">
            <a-form-item label="题目类型">
              <a-select placeholder="请选择题目类型" v-model="queryParam.quType" allowClear >
                <a-select-option v-for="(b, index) in quTypeList" :key="index" :value="b.dictValue" >{{b.dictLabel}}
                </a-select-option>
              </a-select>
            </a-form-item>
          </a-col>
          <a-col :md="5" :sm="15">
            <a-form-item label="请选择难易程度">
              <a-select placeholder="请选择题目类型" v-model="queryParam.level" allowClear>
                <a-select-option v-for="(b, index) in quLevelList" :key="index" :value="b.key">{{ b.value }}
                </a-select-option>
              </a-select>
              <!--              <a-input placeholder="请输入普通,较难" v-model="queryParam.level"/>-->
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="24">
            <span class="table-page-search-submitButtons">
              <a-button type="primary" @click="$refs.table.refresh(true)">查询</a-button>
              <a-button style="margin-left: 8px" @click="() => queryParam = {}">重置</a-button>
            </span>
          </a-col>
        </a-row>
      </a-form>
    </div>
    <div class="table-operator">
      <a-button v-if="addEnable" type="primary" icon="plus" @click="$refs.modal.add()">新建</a-button>
      <a-dropdown v-if="removeEnable&&selectedRowKeys.length > 0">
        <a-button v-if="removeEnable" type="danger" icon="delete" @click="delByIds(selectedRowKeys)">删除</a-button>
      </a-dropdown>
    </div>
    <s-table
      size="default"
      ref="table"
      rowKey="id"
      :rowSelection="{selectedRowKeys: selectedRowKeys, onChange: onSelectChange}"
      :columns="columns"
      :data="loadData"
    >
      <span slot="degree" slot-scope="text">{{text=='1'?'简单':'较难'}}</span>
      <span slot="qutype" slot-scope="text">{{text | quTypeFilter}}</span>
      <span slot="action" slot-scope="text, record">
        <a v-if="editEnabel" @click="handleEdit(record)">编辑</a>
        <a-divider type="vertical" />
        <a v-if="removeEnable" @click="delByIds([record.id])">删除</a>
      </span>
    </s-table>
    <elQu-modal ref="modal" @ok="handleOk" :quTypeList="quTypeList" />
  </a-card>
</template>

<script>
import { STable } from '@/components'
import { getElQuList, delElQu } from '@/api/elQu'
import ElQuModal from './modules/ElQuModal.vue'
import { getDictArray } from '@/utils/dict'
import { checkPermission } from '@/utils/permissions'

const quTypeMap = {}
export default {
  name: 'TableList',
  components: {
    STable,
    ElQuModal
  },
  data() {
    return {
      labelCol: {
        xs: { span: 24 },
        sm: { span: 5 }
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 16 }
      },
      form: this.$form.createForm(this),
      mdl: {},
      // 高级搜索 展开/关闭
      advanced: false,
      // 查询参数
      queryParam: {},
      // 表头
      columns: [
        {
          title: '题型',
          dataIndex: 'quType',
          scopedSlots: { customRender: 'qutype' }
        },
        {
          title: '难易程度',
          dataIndex: 'level',
          scopedSlots: { customRender: 'degree' }
        },
        {
          title: '题目内容',
          dataIndex: 'content'
        },
        {
          title: '操作',
          width: '200px',
          dataIndex: 'action',
          scopedSlots: { customRender: 'action' }
        }
      ],
      ReId: {
        rid: this.$route.query.account.id
      },
      // 加载数据方法 必须为 Promise 对象
      loadData: parameter => {
        return getElQuList(Object.assign(parameter, this.queryParam, this.ReId))
      },
      selectedRowKeys: [],
      selectedRows: [],
      addEnable: checkPermission('system:elQu:add'),
      editEnabel: checkPermission('system:elQu:edit'),
      removeEnable: checkPermission('system:elQu:remove'),
      quTypeList: [],
      quLevelList: [
        {
          key: 1,
          value: '简单'
        },
        {
          key: 2,
          value: '较难'
        }
      ]
    }
  },
  filters: {
    quTypeFilter (type) {
      return quTypeMap[type]
    }
  },
  created () {
    getDictArray('qu_type').then(res => {
      this.quTypeList = res
      res.map(item => {
        quTypeMap[item.dictValue] = item.dictLabel
      })
    })
  },
  methods: {
    onSelectChange(selectedRowKeys, selectedRows) {
      this.selectedRowKeys = selectedRowKeys
      this.selectedRows = selectedRows
    },
    handleAdd() {
      this.$refs.modal.add()
    },
    handleEdit(record) {
      console.log(record)
      this.$refs.modal.edit(record)
    },
    handleOk() {
      this.$refs.table.refresh(true)
      console.log('handleSaveOk')
    },
    delByIds(ids) {
      delElQu({ ids: ids.join(',') }).then(res => {
        if (res.code === 0) {
          this.$message.success('删除成功')
          this.handleOk()
        } else {
          this.$message.error(res.msg)
        }
        this.selectedRowKeys = []
      })
    }
  },
  watch: {
    /*
      'selectedRows': function (selectedRows) {
        this.needTotalList = this.needTotalList.map(item => {
          return {
            ...item,
            total: selectedRows.reduce( (sum, val) => {
              return sum + val[item.dataIndex]
            }, 0)
          }
        })
      }
      */
  }
}
</script>
